Nissan Quest E52. Manual - part 741

 

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Nissan Quest E52. Manual - part 741

 

 

HAC-94

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

AMBIENT SENSOR

AMBIENT SENSOR

Diagnosis Procedure

INFOID:0000000009652551

1.

CHECK AMBIENT SENSOR SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between A/C auto amp. harness connector and ground. 

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 2.

2.

CHECK AMBIENT SENSOR POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect ambient sensor connector. 

3.

Turn ignition switch ON.

4.

Check voltage between ambient sensor harness connector and ground. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 5.

3.

CHECK AMBIENT SENSOR GROUND CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect A/C auto amp. connector. 

3.

Check continuity between ambient sensor harness connector and A/C auto amp harness connector. 

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair harness or connector.

4.

CHECK AMBIENT SENSOR

Check ambient sensor. Refer to 

HAC-95, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace front A/C control (A/C auto amp.). Refer to 

HAC-143, "Removal and Installation"

.

NO

>> Replace ambient sensor. Refer to 

HAC-145, "Removal and Installation"

.

+

Voltage

A/C auto amp.

Connector

Terminal

M50

39

Ground

JSIIA1665ZZ

+

Voltage

(Approx.)

Ambient sensor

Connector

Terminal

E337

1

Ground

5 V

Ambient sensor

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

E337

2

M50

40

Existed

AMBIENT SENSOR

HAC-95

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

5.

CHECK AMBIENT SENSOR POWER SUPPLY CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect A/C auto amp. connector. 

3.

Check continuity between ambient sensor harness connector and A/C auto amp. harness connector. 

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair harness or connector.

6.

CHECK AMBIENT SENSOR POWER SUPPLY CIRCUIT FOR SHORT

Check continuity between ambient sensor harness connector and ground. 

Is the inspection result normal?

YES

>> Replace front A/C control (A/C auto amp.). Refer to 

HAC-143, "Removal and Installation"

.

NO

>> Repair harness or connector.

7.

CHECK INTERMITTENT INCIDENT

Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace front A/C control (A/C auto amp.). Refer to 

HAC-143, "Removal and Installation"

.

NO

>> Repair or replace malfunctioning parts.

Component Inspection

INFOID:0000000009652552

1.

CHECK AMBIENT SENSOR

1.

Remove ambient sensor. Refer to 

HAC-145, "Removal and Installation"

2.

Check resistance between ambient sensor terminals. Refer to applicable table for the normal value. 

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace ambient sensor. Refer to 

HAC-145, "Removal and Installation"

.

Ambient sensor

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

E337

1

M50

39

Existed

Ambient sensor

Continuity

Connector

Terminal

E337

1

Ground

Not existed

Terminal

Condition

Resistance: k

Temperature: 

°

C (

°

F) 

1

2

20 (

4)

16.50

10 (14)

9.92

0 (32) 

6.19

10 (50)

3.99

20 (68)

2.65

25 (77)

2.19

30 (86)

1.81

40 (104)

1.27

HAC-96

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

FRONT IN-VEHICLE SENSOR

FRONT IN-VEHICLE SENSOR

Diagnosis Procedure

INFOID:0000000009652553

1.

CHECK FRONT IN-VEHICLE SENSOR SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between A/C auto amp. harness connector and ground. 

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 2.

2.

CHECK FRONT IN-VEHICLE SENSOR POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect front in-vehicle sensor connector. 

3.

Turn ignition switch ON.

4.

Check voltage between front in-vehicle sensor harness connector and ground. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 5.

3.

CHECK FRONT IN-VEHICLE SENSOR GROUND CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect A/C auto amp. connector. 

3.

Check continuity between front in-vehicle sensor harness connector and A/C auto amp harness connec-
tor. 

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair harness or connector.

4.

CHECK FRONT IN-VEHICLE SENSOR

Check front in-vehicle sensor. Refer to 

HAC-97, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace front A/C control (A/C auto amp.). Refer to 

HAC-143, "Removal and Installation"

.

+

Voltage

A/C auto amp.

Connector

Terminal

M50

19

Ground

JSIIA1665ZZ

+

Voltage

(Approx.)

Front in-vehicle sensor

Connector

Terminal

M41

1

Ground

5 V

Front in-vehicle sensor

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

M41

2

M50

40

Existed

FRONT IN-VEHICLE SENSOR

HAC-97

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

NO

>> Replace front in-vehicle sensor. Refer to 

HAC-146, "Removal and Installation"

.

5.

CHECK FRONT IN-VEHICLE SENSOR POWER SUPPLY CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect A/C auto amp. connector. 

3.

Check continuity between front in-vehicle sensor harness connector and A/C auto amp. harness connec-
tor. 

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair harness or connector.

6.

CHECK FRONT IN-VEHICLE SENSOR POWER SUPPLY CIRCUIT FOR SHORT

Check continuity between front in-vehicle sensor harness connector and ground. 

Is the inspection result normal?

YES

>> Replace front A/C control (A/C auto amp.). Refer to 

HAC-143, "Removal and Installation"

.

NO

>> Repair harness or connector.

7.

CHECK INTERMITTENT INCIDENT

Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace front A/C control (A/C auto amp.). Refer to 

HAC-143, "Removal and Installation"

.

NO

>> Repair or replace malfunctioning parts.

Component Inspection

INFOID:0000000009652554

1.

CHECK FRONT IN-VEHICLE SENSOR

1.

Remove front in-vehicle sensor. Refer to 

HAC-146, "Removal and Installation"

2.

Check resistance between front in-vehicle sensor terminals. Refer to applicable table for the normal value. 

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front in-vehicle sensor. Refer to 

HAC-146, "Removal and Installation"

.

Front in-vehicle sensor

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

M41

1

M50

19

Existed

Front in-vehicle sensor

Continuity

Connector

Terminal

M41

1

Ground

Not existed

Terminal

Condition

Resistance: k

Temperature: 

°

C (

°

F) 

1

2

20 (

4)

16.50

10 (14)

9.92

0 (32) 

6.19

10 (50)

3.99

20 (68)

2.65

25 (77)

2.19

30 (86)

1.81

40 (104)

1.27

 

 

 

 

 

 

 

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